[lworld] RFR: 8376235: [lworld] analyze, clarify/organize and verify Valhalla ProblemLists
Daniel D. Daugherty
dcubed at openjdk.org
Tue Feb 24 19:02:29 UTC 2026
On Wed, 18 Feb 2026 19:26:52 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:
> Trivial fixes to cleanup and/or remove Valhalla specific ProblemList entries.
>
> I'm going to sprinkle the changes with links to JBS comments that explain
> the changes in detail.
>
> The view of the changes from the "Conversation" tab is often wrong with respect to which lines are changed.
> The view of the changes from the "Files Changed" tab appears to be correct.
test/hotspot/jtreg/ProblemList-zgc.txt line 133:
> 131: # The following test failures DID NOT reproduce during Tier[1-8] testing
> 132: # done for 8377828. Further analysis is being done with 8376235:
> 133: compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/MethodTagTest.java 8343233 generic-aarch64
compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/MethodTagTest.java
does not fail in recent Mach5 Tier[1-8] testing so this entry is removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857188&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857188
test/hotspot/jtreg/ProblemList.txt line 216:
> 214: compiler/codegen/TestRedundantLea.java#RegexFind 8361089 generic-all
> 215:
> 216: runtime/cds/appcds/redefineClass/RedefineRunningMethods_Shared.java 8304168 generic-all
8304168 was resolved on 2024.03.30.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14858131&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14858131
test/hotspot/jtreg/ProblemList.txt line 216:
> 214: compiler/codegen/TestRedundantLea.java#RegexFind 8361089 generic-all
> 215: compiler/codegen/TestRedundantLea.java#StoreNSerial 8361089 generic-all
> 216: compiler/codegen/TestRedundantLea.java#StoreNParallel 8361089 generic-all
Five sub-tests in compiler/codegen/TestRedundantLea.java do not fail.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14858110&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14858110
test/hotspot/jtreg/ProblemList.txt line 216:
> 214: compiler/codegen/TestRedundantLea.java#RegexFind 8361089 generic-all
> 215:
> 216: vmTestbase/nsk/jvmti/scenarios/events/EM04/em04t001/TestDescription.java 8367590 generic-all
8367590 is no longer reproducible.
See https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14858204&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14858204
test/hotspot/jtreg/ProblemList.txt line 217:
> 215:
> 216: # I'm disabling this entry to determine frequency of failure:
> 217: # vmTestbase/nsk/jdi/BScenarios/multithrd/tc04x001/TestDescription.java 8375076 windows-x64
Disable ProblemList entry for vmTestbase/nsk/jdi/BScenarios/multithrd/tc04x001/TestDescription.java in order to determine frequency of failure.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14858205&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14858205
test/jdk/ProblemList-Virtual.txt line 54:
> 52: # done for 8377828. Further analysis is being done with 8376235:
> 53: java/lang/Thread/virtual/stress/PingPong.java 8342977 generic-all
> 54: java/lang/Thread/virtual/stress/Skynet.java 8342977 generic-all
These two entries are broken and are being removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857503&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857503
test/jdk/ProblemList-enable-preview.txt line 42:
> 40: java/foreign/TestRestricted.java 8372744 generic-all
> 41: java/lang/module/ModuleReader/ModuleReaderTest.java 8372744 generic-all
> 42: java/lang/module/ModuleReader/patched/PatchedModuleReaderTest.java 8372744 generic-all
The failure mode described in 8372744 does not reproduce so these three
entries are removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857193&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857193
test/jdk/ProblemList.txt line 800:
> 798: sun/tools/jhsdb/HeapDumpTest.java 8365722 generic-all
> 799: sun/tools/jhsdb/HeapDumpTestWithActiveProcess.java 8365722 generic-all
> 800: sun/tools/jhsdb/JShellHeapDumpTest.java 8365722 generic-all
8365722 is resolved so these four entries are removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857120&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857120
test/jdk/ProblemList.txt line 801:
> 799: # done for 8377828. Further analysis is being done with 8376235:
> 800: # I'm disabling this entry to determine frequency of failure:
> 801: # java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
Disable ProblemList entry for java/lang/Thread/virtual/stress/Skynet.java#default in order to determine frequency of failure.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857857&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857857
test/jdk/ProblemList.txt line 802:
> 800: # java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
> 801:
> 802: sun/tools/jhsdb/JStackStressTest.java 8247940 macosx-aarch64
8375470 is closed as a duplicate of 8247940 so update the entry.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857860&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857860
test/jdk/ProblemList.txt line 803:
> 801: # java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
> 802:
> 803: sun/tools/jhsdb/JStackStressTest.java 8247940 macosx-aarch64
8375470 was closed as a duplicate of 8247940.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857860&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857860
test/jdk/ProblemList.txt line 803:
> 801: # java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
> 802:
> 803: sun/tools/jhsdb/JStackStressTest.java 8247940 macosx-aarch64
Update to the correct bug ID.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857860&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857860
test/jdk/ProblemList.txt line 806:
> 804: com/sun/jdi/cds/CDSBreakpointTest.java 8304168 generic-all
> 805: com/sun/jdi/cds/CDSDeleteAllBkptsTest.java 8304168 generic-all
> 806: com/sun/jdi/cds/CDSFieldWatchpoints.java 8304168 generic-all
8304168 is resolved so these three entries are being removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857524&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857524
test/jdk/ProblemList.txt line 808:
> 806: com/sun/jdi/cds/CDSFieldWatchpoints.java 8304168 generic-all
> 807:
> 808: com/sun/management/HotSpotDiagnosticMXBean/DumpThreadsWithEliminatedLock.java 8360599 generic-all
8360599 was resolved on 2025.07.07 in jdk-26+6 so this entry is being removed.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857777&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857777
test/jdk/ProblemList.txt line 811:
> 809:
> 810: java/lang/ModuleLayer/LayerControllerTest.java 8337048 generic-all
> 811: java/lang/ModuleLayer/BasicLayerTest.java 8337048 generic-all
java/lang/ModuleLayer/LayerControllerTest.java and java/lang/ModuleLayer/BasicLayerTest.java fixed by jtreg7.5.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857779&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857779
test/jdk/ProblemList.txt line 812:
> 810: java/lang/ModuleLayer/LayerControllerTest.java 8337048 generic-all
> 811: java/lang/ModuleLayer/BasicLayerTest.java 8337048 generic-all
> 812: java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
The Skynet.java#default entry is modified below...
test/jdk/ProblemList.txt line 814:
> 812: java/lang/Thread/virtual/stress/Skynet.java#default 8342977 generic-all
> 813:
> 814: java/net/CookieHandler/B6644726.java 8365811 generic-all
JDK-8365811 is resolved in jdk-26+12 on 2025.08.20.
See: https://bugs.openjdk.org/browse/JDK-8376235?focusedId=14857859&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14857859
-------------
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2824900609
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2842941110
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2842950541
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2843011988
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2843090051
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2830660271
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2825136022
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848957816
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2836573259
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848978787
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2836592907
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2841941949
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848960546
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848962972
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848965591
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848967352
PR Review Comment: https://git.openjdk.org/valhalla/pull/2131#discussion_r2848969333
More information about the valhalla-dev
mailing list